4234214421 has 6 divisors (see below), whose sum is σ = 6116087510. Its totient is φ = 2822809608.

The previous prime is 4234214419. The next prime is 4234214431. The reversal of 4234214421 is 1244124324.

4234214421 is a `hidden beast` number, since 4 + 23 + 4 + 214 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3160013796 + 1074200625 = 56214^2 + 32775^2 .

It is not a de Polignac number, because 4234214421 - 2¹ = 4234214419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234214431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235234126 + ... + 235234143.

Almost surely, 2^4234214421 is an apocalyptic number.

It is an amenable number.

4234214421 is a deficient number, since it is larger than the sum of its proper divisors (1881873089).

4234214421 is a wasteful number, since it uses less digits than its factorization.

4234214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470468275 (or 470468272 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4234214421 is about 65070.8415574902. The cubic root of 4234214421 is about 1617.7979557923.

Adding to 4234214421 its reverse (1244124324), we get a palindrome (5478338745).

The spelling of 4234214421 in words is "four billion, two hundred thirty-four million, two hundred fourteen thousand, four hundred twenty-one".